While both regular and seat belt webbing Messestand up well to acids and UV rays and don’t rot or shrink, the one seat belt used is slightly thinner and has a lower tensile strength than regular polyester webbing. Seat belt buckles, do just that, buckle. It has the Vakanz to http://www.drugoffice.gov.hk/gb/unigb/www.ledteks.com/seatbelt-and-safety-belt-webbing